// Copyright (C) Kumo inc. and its affiliates.
// Author: Jeff.li lijippy@163.com
// All rights reserved.
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published
// by the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.
//


#include <pollux/dwio/dwrf/reader/selective_integer_direct_column_reader.h>

namespace kumo::pollux::dwrf {

uint64_t SelectiveIntegerDirectColumnReader::skip(uint64_t numValues) {
  numValues = SelectiveColumnReader::skip(numValues);
  intDecoder_->skip(numValues);
  return numValues;
}

void SelectiveIntegerDirectColumnReader::read(
    int64_t offset,
    const RowSet& rows,
    const uint64_t* incomingNulls) {
  POLLUX_WIDTH_DISPATCH(
      dwio::common::sizeOfIntKind(fileType_->type()->kind()),
      prepareRead,
      offset,
      rows,
      incomingNulls);
  readCommon<SelectiveIntegerDirectColumnReader, true>(rows);
  readOffset_ += rows.back() + 1;
}

} // namespace kumo::pollux::dwrf
